31 lines
641 B
Bash
Executable file
31 lines
641 B
Bash
Executable file
#!/bin/sh
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set -e
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# Executor for advanced GRE tunnel management.
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[ -z "$IF_GRE_LOCAL" ] && exit 1
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[ -z "$IF_GRE_REMOTE" ] && exit 1
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[ -z "$IF_GRE_MODE" ] && IF_GRE_MODE="gre"
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COMMAND="link"
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FAMILY="-4"
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[ "$IF_GRE_MODE" = "ip6gre" ] && FAMILY="-6"
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PARAMS="mode $IF_GRE_MODE local '$IF_GRE_LOCAL' remote '$IF_GRE_REMOTE'"
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[ -n "$IF_GRE_TTL" ] && PARAMS="$PARAMS ttl '$IF_GRE_TTL'"
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[ -n "$IF_GRE_FLAGS" ] && PARAMS="$PARAMS $IF_GRE_FLAGS"
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[ -n "$PARAMS" ] || exit 0
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case "$PHASE" in
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create)
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${MOCK} eval ip $FAMILY $COMMAND add $IFACE $PARAMS
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;;
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destroy)
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${MOCK} ip $FAMILY $COMMAND del $IFACE
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;;
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depend)
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echo "$IF_GRE_DEV"
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;;
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esac
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